move wlcompat to the broadcom-wl package

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9528 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 101 insertions, 0 deletions

diff --git a/package/broadcom-wl/src/driver/bcmip.h b/package/broadcom-wl/src/driver/bcmip.h
new file mode 100644
index 0000000000..423a0e5c5c
--- /dev/null
+++ b/package/broadcom-wl/src/driver/bcmip.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Fundamental constants relating to IP Protocol
+ *
+ * $Id: bcmip.h,v 1.1.1.3 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _bcmip_h_
+#define _bcmip_h_
+
+/* IPV4 and IPV6 common */
+#define IP_VER_OFFSET		0x0	/* offset to version field */
+#define IP_VER_MASK		0xf0	/* version mask */
+#define IP_VER_SHIFT		4	/* version shift */
+#define IP_VER_4		4	/* version number for IPV4 */
+#define IP_VER_6		6	/* version number for IPV6 */
+
+#define IP_VER(ip_body) \
+	((((uint8 *)(ip_body))[IP_VER_OFFSET] & IP_VER_MASK) >> IP_VER_SHIFT)
+
+#define IP_PROT_ICMP		0x1	/* ICMP protocol */
+#define IP_PROT_TCP		0x6	/* TCP protocol */
+#define IP_PROT_UDP		0x11	/* UDP protocol type */
+
+/* IPV4 field offsets */
+#define IPV4_VER_HL_OFFSET	0	/* version and ihl byte offset */
+#define IPV4_TOS_OFFSET		1	/* type of service offset */
+#define IPV4_PROT_OFFSET	9	/* protocol type offset */
+#define IPV4_CHKSUM_OFFSET	10	/* IP header checksum offset */
+#define IPV4_SRC_IP_OFFSET	12	/* src IP addr offset */
+#define IPV4_DEST_IP_OFFSET	16	/* dest IP addr offset */
+
+/* IPV4 field decodes */
+#define IPV4_VER_MASK		0xf0	/* IPV4 version mask */
+#define IPV4_VER_SHIFT		4	/* IPV4 version shift */
+
+#define IPV4_HLEN_MASK		0x0f	/* IPV4 header length mask */
+#define IPV4_HLEN(ipv4_body)	(4 * (((uint8 *)(ipv4_body))[IPV4_VER_HL_OFFSET] & IPV4_HLEN_MASK))
+
+#define IPV4_ADDR_LEN		4	/* IPV4 address length */
+
+#define IPV4_ADDR_NULL(a)	((((uint8 *)(a))[0] | ((uint8 *)(a))[1] | \
+				  ((uint8 *)(a))[2] | ((uint8 *)(a))[3]) == 0)
+
+#define	IPV4_TOS_DSCP_MASK	0xfc	/* DiffServ codepoint mask */
+#define	IPV4_TOS_DSCP_SHIFT	2	/* DiffServ codepoint shift */
+
+#define	IPV4_TOS(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_TOS_OFFSET])
+
+#define	IPV4_TOS_PREC_MASK	0xe0	/* Historical precedence mask */
+#define	IPV4_TOS_PREC_SHIFT	5	/* Historical precedence shift */
+
+#define IPV4_TOS_LOWDELAY	0x10	/* Lowest delay requested */
+#define IPV4_TOS_THROUGHPUT	0x8	/* Best throughput requested */
+#define IPV4_TOS_RELIABILITY	0x4	/* Most reliable delivery requested */
+
+#define IPV4_PROT(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_PROT_OFFSET])
+
+#define IPV4_ADDR_STR_LEN	16	/* Max IP address length in string format */
+
+/* IPV6 field offsets */
+#define IPV6_PAYLOAD_LEN_OFFSET	4	/* payload length offset */
+#define IPV6_NEXT_HDR_OFFSET	6	/* next header/protocol offset */
+#define IPV6_HOP_LIMIT_OFFSET	7	/* hop limit offset */
+#define IPV6_SRC_IP_OFFSET	8	/* src IP addr offset */
+#define IPV6_DEST_IP_OFFSET	24	/* dst IP addr offset */
+
+/* IPV6 field decodes */
+#define IPV6_TRAFFIC_CLASS(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[0] & 0x0f) << 4) | \
+	 ((((uint8 *)(ipv6_body))[1] & 0xf0) >> 4))
+
+#define IPV6_FLOW_LABEL(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[1] & 0x0f) << 16) | \
+	 (((uint8 *)(ipv6_body))[2] << 8) | \
+	 (((uint8 *)(ipv6_body))[3]))
+
+#define IPV6_PAYLOAD_LEN(ipv6_body) \
+	((((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 0] << 8) | \
+	 ((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 1])
+
+#define IPV6_NEXT_HDR(ipv6_body) \
+	(((uint8 *)(ipv6_body))[IPV6_NEXT_HDR_OFFSET])
+
+#define IPV6_PROT(ipv6_body)	IPV6_NEXT_HDR(ipv6_body)
+
+#define IPV6_ADDR_LEN		16	/* IPV6 address length */
+
+/* IPV4 TOS or IPV6 Traffic Classifier or 0 */
+#define IP_TOS(ip_body) \
+	(IP_VER(ip_body) == IP_VER_4 ? IPV4_TOS(ip_body) : \
+	 IP_VER(ip_body) == IP_VER_6 ? IPV6_TRAFFIC_CLASS(ip_body) : 0)
+
+#endif	/* _bcmip_h_ */